Dürr, Cellforce, and LiCAP Evolving Dry Coating For Battery Electrodes

Porsche’s Subsidiary Cellforce Group has joined Dürr Systems and LiCAP Technologies in a bid to develop dry electrode battery technology as an alternative to the established wet coating process, using LiCAP’s Activated Dry Electrode manufacturing process.

battery electrode dry coating film

Dürr had announced its partnership with U.S. coating expert LiCAP Technologies last year, alongside the acquisition of the French mechanical engineering company Ingecal. This move highlighted Dürr’s goal to offer dry electrode coating solutions in addition to the established wet coating process.

The expanded collaboration with Porsche’s subsidiary Cellforce, focuses on integrating LiCAP’s patented Activated Dry Electrode technology into Cellforce’s battery production line. Combined with Dürr’s expertise in electrode coating, this marks a significant step toward an innovative overall approach to industrial-scale dry electrode coating.

LiCAP’s Activated Dry Electrode technology is pivotal, improving battery performance while minimizing environmental impact. By eliminating toxic solvents and energy-intensive drying ovens, it significantly reduces energy consumption, shortens process times, and CO2 emissions by roughly one ton per 10 kilowatt hours of electrode capacity produced.

Cellforce recently licensed LiCAP’s Activated Dry Electrode technology, marking an important milestone in the potential scaling up this revolutionary process. Dürr has already commissioned a gigawatt-scale proof-of-concept cathode line in Chassieu, France.

“By collaborating with LiCAP, Dürr is broadening its dry coating solutions to support customers like Cellforce in adopting this innovative dry electrode production process.”

Bernhard Bruhn, VP, Global Business LIB at Dürr Systems

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